Return temperature sensor, Viessmann 7Vitosolic 100 / 200, 170965

Vitosolic 100 / 200
Burner No.:
7170925, 7170926, 7176449,
7176450, 7176451, 7176452,
7176453, 7198328, 7246594,
7249168, 7373480, 7418205
Manufacturer No.: 7170965